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the best value used to solve a given problem; not necessarily the highest value.
cosecant, secant and cotangent are the three reciprocal functions of sine, cosine and tangent,...
a set of data that can only contain certain, fixed values, such as whole numbers.
is a trigonometric ratio defined as the adjacent side divided by the hypotenuse.
the set of all the elements under consideration. The complement of the universal set is the...